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Round|Natural|GIA

3.03ct K SI2 Round Natural Diamond

EX • K/SI2

Diamond specifications and retailer prices

From $31,499 NZD
As of November 6, 2026
Save $10,947 NZD (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $42,446 NZD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 5 retailers as of November 6, 2026, with prices from $31,499 to $42,446, a $10,947 spread on the same certified stone. The Diamond Guys lists it at $42,446. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions9.15 × 9.22 × 5.74 mm
L/W Ratio1.01
Top View
9.15 mm9.22 mm3.03 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $31,499 NZD|Low: $31,499 NZD|High: $53,821 NZD|Avg: $40,656 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
The Diamond Guys
October 29, 2026
Retailer 1$31,499 NZD
Retailer 3$37,170 NZD
Retailer 2$38,056 NZD
Retailer 5$38,771 NZD
Retailer 6$40,262 NZD
The Diamond Guys$42,446 NZD
Retailer 4$53,821 NZD

6 data points across 7 retailers

5 retailers$31,499 NZD to $42,446 NZD

A
Cheapest Retailer
-
$31,499 NZD
B+
Retailer 2
-
$37,170 NZD
View
B+
Retailer 3
-
$38,056 NZD
View
B+
Retailer 4
-
$40,192 NZD
View
Most Expensive
B
The Diamond Guys
1972714099 · Nov 6
$42,446 NZD
$23,861 USD
View
4 more retailers have this diamond
Prices start from $31,499 NZDSave up to $10,947 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Round
$31,499 NZD